jika harga 3 liter bensin 13.500 berapa rupiah a.15 liter bensin b.50 liter bensin

3x= 13.500
x= 13.500/ 3
x= 4500

a. 15 liter= 15 x 4500= 67.500
b. 50 liter = 50 x 4500=225.000

a. harga 15 liter = 13500/3 x 15 = 67500
b. harga 50 liter =  13500/3 x 50 = 225000